Search: “Log4Shell”

90 stories

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DomainAll Cyber AIWindow24h 3d 7d 30d AllIn the wild Important only Show duplicates

CategoryAll Vulnerability 154 Ransomware 90 Exploit / PoC 56 Malware 37 Threat actor 25 Data breach 15 Advisory 7 Policy & legal 6 Phishing & fraud 2 Industry 2 Research 1 AI safety & security 1

SeverityAll critical 248 high 117 medium 26 low 3 info 2

Anatomy of an Attack

The Hacker NewsAug 22, 15:24 UTC · Aug 22, 2024Ransomware CVE-2021-44228

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Log4Shell attacks began two weeks ago, Cisco and Cloudflare say

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware in the wild

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Night Sky ransomware operators exploit Log4Shell to target VMware Horizon servers

Security AffairsJan 11, 14:52 UTC · Jan 11, 2022Ransomware CVE-2021-44228 CVE-2021-26084 CVE-2021-34473

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Conti ransomware gang exploits Log4Shell bug in its operations

Security AffairsDec 17, 21:44 UTC · Dec 17, 2021Ransomware CVE-2021-44228

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Conti ransomware group adopts Log4Shell exploit

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware

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Log4Shell: A new fix, details of active attacks, and risk mitigation recommendations

Help Net SecurityDec 15, 00:00 UTC · Dec 15, 2021Ransomware in the wildCVE-2021-44228 CVE-2021-45046

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Impact of Log4Shell Bug Was Overblown, Say Researchers

Infosecurity MagazineDec 19, 10:30 UTC · Dec 19, 2023Ransomware

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First Log4Shell attacks spreading ransomware have been spotted

The RecordJan 18, 00:00 UTC · Jan 18, 2023Ransomware

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Iranian hackers use Log4Shell to mine crypto on federal computer system

CyberScoopNov 16, 23:37 UTC · Nov 16, 2022Ransomware in the wild

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Log4Shell exploitation: Which applications may be targeted next?

Help Net SecurityApr 5, 00:00 UTC · Apr 5, 2022Ransomware CVE-2022-22965 CVE-2021-442281

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TellYouThePass ransomware resurges and exploits Log4Shell flaw

Security AffairsDec 19, 14:08 UTC · Dec 19, 2021Ransomware CVE-2021-44228

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Initial Access Broker Involved in Log4Shell Attacks Against VMware Horizon Servers

The Hacker NewsJan 29, 06:06 UTC · Jan 29, 2022Ransomware in the wild

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CISA, Five Eyes issue guidance meant to slow Log4Shell attacks

CyberScoopDec 22, 17:03 UTC · Dec 22, 2021Ransomware in the wild

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Week in review: Log4Shell updates, Kronos ransomware attack, unused identities threat

Help Net SecurityDec 19, 00:00 UTC · Dec 19, 2021Ransomware in the wildCVE-2021-44228 CVE-2021-43890

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Hackers exploit Log4Shell to drop Khonsari Ransomware

Security AffairsDec 14, 20:57 UTC · Dec 14, 2021Ransomware CVE-2021-44228

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Log4Shell update: Attack surface, attacks in the wild, mitigation and remediation

Help Net SecurityDec 13, 00:00 UTC · Dec 13, 2021Ransomware in the wildCVE-2021-442281

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North Korean hacking ops continue to exploit Log4Shell

CyberScoopDec 11, 13:00 UTC · Dec 11, 2023Ransomware in the wild

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Allies Warn of Iranian Ransom Attacks Using Log4Shell

Infosecurity MagazineSep 16, 10:30 UTC · Sep 16, 2022Ransomware CVE-2021-44228 CVE-2021-45046 CVE-2021-45105

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Pay attention to Log4j attacks, Dutch National Cybersecurity Centre warns

Security AffairsJan 22, 20:34 UTC · Jan 22, 2022Ransomware CVE-2021-44228 CVE-2021-45046 CVE-2021-4104+1 CVEs

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New Log4j attacks target SolarWinds, ZyXEL devices

The RecordJan 17, 00:00 UTC · Jan 17, 2023Ransomware CVE-2021-35247

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Quarterly Report: Incident Response Trends in Q2 2022

Cisco TalosJul 26, 14:03 UTC · Jul 26, 2022Ransomware CVE-2021-44228 CVE-2021-45046

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NHS Warns of Hackers Targeting Log4j Flaws in VMware Horizon

The Hacker NewsJan 8, 07:04 UTC · Jan 8, 2022Ransomware in the wildCVE-2021-44228

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While attackers begin exploiting a second Log4j flaw, a third one emerges

Security AffairsDec 18, 14:00 UTC · Dec 18, 2021Ransomware CVE-2021-45046 CVE-2021-44228

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Hackers Exploit Log4j Vulnerability to Infect Computers with Khonsari Ransomware

The Hacker NewsDec 15, 00:00 UTC · Dec 15, 2021Ransomware in the wildCVE-2021-44228

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Quarterly Report: Incident Response Trends in Q3 2022

Cisco TalosOct 25, 12:00 UTC · Oct 25, 2022Ransomware CVE-2020-1472

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Attacks pinned to critical React2Shell defect surge, surpass 50 confirmed victims

CyberScoopDec 11, 17:17 UTC · Dec 11, 2025Ransomware in the wildCVE-2025-55182

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2022 Annual Report

Recorded FutureAug 20, 00:00 UTC · Aug 20, 2025Ransomware

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Find out which cyber threats you should be concerned about

Help Net SecurityApr 18, 08:58 UTC · Apr 18, 2025Ransomware CVE-2021-44228

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How new and old security threats keep persisting

Help Net SecurityMar 8, 00:00 UTC · Mar 8, 2024Ransomware in the wild

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Threat Source newsletter (July 21, 2022) — No topic is safe from being targeted by fake news and disinformation

Cisco TalosJul 21, 18:00 UTC · Jul 21, 2022Ransomware in the wildCVE-2022-22047

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Avos ransomware group expands with new attack arsenal

Cisco TalosJun 21, 11:58 UTC · Jun 21, 2022Ransomware CVE-2021-44228 CVE-2021-45046 CVE-2021-45105+1 CVEs

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AvosLocker Ransomware Variant Using New Trick to Disable Antivirus Protection

The Hacker NewsMay 3, 05:50 UTC · May 3, 2022Ransomware CVE-2021-40539 CVE-2021-44228

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Five Eyes Agencies List Top 15 Most Exploited Bugs of 2021

Infosecurity MagazineApr 29, 09:00 UTC · Apr 29, 2022Ransomware CVE-2020-0688 CVE-2021-26084 CVE-2021-21972+2 CVEs

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Week in review: Disrupted Cyclops Blink botnet, public software apps at risk, Patch Tuesday forecast

Help Net SecurityApr 10, 00:00 UTC · Apr 10, 2022Ransomware CVE-2022-22965 CVE-2021-442281

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In studying tech supply chain, feds cite open source products, device firmware

CyberScoopFeb 25, 15:08 UTC · Feb 25, 2022Ransomware in the wild

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Log4j exploitation risk is not as high as first thought, cyber MGA says

Help Net SecurityFeb 11, 00:00 UTC · Feb 11, 2022Ransomware CVE-2021-44228

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Kaspersky Q4 2021 DDoS attack report

Kaspersky SecurelistFeb 10, 10:00 UTC · Feb 10, 2022Ransomware CVE-2017-6079 CVE-2021-22205 CVE-2021-36260

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Hackers Attempt to Exploit New SolarWinds Serv

The Hacker NewsJan 23, 06:42 UTC · Jan 23, 2022Ransomware CVE-2021-35247 CVE-2021-35211

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Threat Source Newsletter (Jan. 20, 2022)

Cisco TalosJan 20, 19:00 UTC · Jan 20, 2022Ransomware CVE-2021-42392

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Threat Source Newsletter (Jan. 13, 2022)

Cisco TalosJan 13, 19:00 UTC · Jan 13, 2022Ransomware in the wildCVE-2022-21840 CVE-2022-21841 CVE-2022-21837+1 CVEs

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